EX-A2X I/O Expansion Module Adapter

The EX-A2X interfaces between a variety of I/O expansion modules and specific Unitronics’ OPLCs.
A single adapter can be connected to up to 8 expansion modules.
The EX-A2X may either be snap-mounted on a DIN rail, or screw-mounted onto a mounting plate

Before using this product, it is the responsibility of the user to read and understand this document and any accompanying documentation.

All examples and diagrams shown herein are intended to aid understanding, and do not guarantee operation.

Unitronics accepts no responsibility for actual use of this product based on these examples.

Please dispose of this product in accordance with local and national standards and regulations.

Only qualified service personnel should open this device or carry out repairs.

EX-A2X

This document is intended to aid trained and competent personnel in the installation of this equipment as
defined by the European directives for machinery, low voltage, and EMC. Only a technician or engineer trained
in the local and national electrical standards should perform tasks associated with the device’s electrical wiring.
Symbol Meaning Description
Danger The identified danger causes physical
and property damage.
Warning The identified danger can cause
physical and property damage.
Symbols are used to highlight
information relating to the user’s
personal safety and equipment
protection throughout this document.
When these symbols appear, the
associated information must be read
carefully and understood fully.